const { merge } = require('webpack-merge');
const UglifyJSPlugin = require('uglifyjs-webpack-plugin');
const common = require('./webpack.common.js');
const webpack = require('webpack');

module.exports = merge(common, {
  mode: 'production', // development,production
  plugins: [
    new UglifyJSPlugin({ sourceMap: true }),
    new webpack.DefinePlugin({
      'process.env.NODE_ENV': JSON.stringify('production'),
    }),
  ],
  output: {
    publicPath: './',
  },
  // devtool: 'source-map',
});
